Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ButtonInternal / CheckBoxStandardAdapter.cs / 1305376 / CheckBoxStandardAdapter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms.ButtonInternal { using System; using System.Diagnostics; using System.Drawing; using System.Drawing.Drawing2D; using System.Drawing.Imaging; using System.Drawing.Text; using System.Windows.Forms; using System.Windows.Forms.Layout; internal sealed class CheckBoxStandardAdapter : CheckBoxBaseAdapter { internal CheckBoxStandardAdapter(ButtonBase control) : base(control) {} internal override void PaintUp(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintUp(e, Control.CheckState); } else { ColorData colors = PaintRender(e.Graphics).Calculate(); LayoutData layout = Layout(e).Layout(); PaintButtonBackground(e, Control.ClientRectangle, null); //minor adjustment to make sure the appearance is exactly the same as Win32 app. int focusRectFixup = layout.focus.X & 0x1; // if it's odd, subtract one pixel for fixup. if (!Application.RenderWithVisualStyles) { focusRectFixup = 1 - focusRectFixup; } if (!layout.options.everettButtonCompat) { layout.textBounds.Offset(-1, -1); } layout.imageBounds.Offset(-1, -1); layout.focus.Offset(-(focusRectFixup+1), -2); layout.focus.Width = layout.textBounds.Width + layout.imageBounds.Width - 1; layout.focus.Intersect(layout.textBounds); if( layout.options.textAlign != LayoutUtils.AnyLeft && layout.options.useCompatibleTextRendering && layout.options.font.Italic) { // fixup for GDI+ text rendering. VSW#515164 layout.focus.Width += 2; } PaintImage(e, layout); DrawCheckBox(e, layout); PaintField(e, layout, colors, colors.windowText, true); } } internal override void PaintDown(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintDown(e, Control.CheckState); } else { PaintUp(e, state); } } internal override void PaintOver(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintOver(e, Control.CheckState); } else { PaintUp(e, state); } } internal override Size GetPreferredSizeCore(Size proposedSize) { if (Control.Appearance == Appearance.Button) { ButtonStandardAdapter adapter = new ButtonStandardAdapter(Control); return adapter.GetPreferredSizeCore(proposedSize); } else { using (Graphics measurementGraphics = WindowsFormsUtils.CreateMeasurementGraphics()) { using (PaintEventArgs pe = new PaintEventArgs(measurementGraphics, new Rectangle())) { LayoutOptions options = Layout(pe); return options.GetPreferredSizeCore(proposedSize); } } } } #region Layout private new ButtonStandardAdapter ButtonAdapter { get { return ((ButtonStandardAdapter)base.ButtonAdapter); } } protected override ButtonBaseAdapter CreateButtonAdapter() { return new ButtonStandardAdapter(Control); } protected override LayoutOptions Layout(PaintEventArgs e) { LayoutOptions layout = CommonLayout(); layout.checkPaddingSize = 1; layout.everettButtonCompat = !Application.RenderWithVisualStyles; // VSWhidbey 420870 if (Application.RenderWithVisualStyles) { using (Graphics g = WindowsFormsUtils.CreateMeasurementGraphics()) { layout.checkSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxRenderer.ConvertFromButtonState(GetState(), true, Control.MouseIsOver)).Width; } } // Dev10 bug 525537 else { layout.checkSize = (int)(layout.checkSize * GetDpiScaleRatio(e.Graphics)); } return layout; } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms.ButtonInternal { using System; using System.Diagnostics; using System.Drawing; using System.Drawing.Drawing2D; using System.Drawing.Imaging; using System.Drawing.Text; using System.Windows.Forms; using System.Windows.Forms.Layout; internal sealed class CheckBoxStandardAdapter : CheckBoxBaseAdapter { internal CheckBoxStandardAdapter(ButtonBase control) : base(control) {} internal override void PaintUp(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintUp(e, Control.CheckState); } else { ColorData colors = PaintRender(e.Graphics).Calculate(); LayoutData layout = Layout(e).Layout(); PaintButtonBackground(e, Control.ClientRectangle, null); //minor adjustment to make sure the appearance is exactly the same as Win32 app. int focusRectFixup = layout.focus.X & 0x1; // if it's odd, subtract one pixel for fixup. if (!Application.RenderWithVisualStyles) { focusRectFixup = 1 - focusRectFixup; } if (!layout.options.everettButtonCompat) { layout.textBounds.Offset(-1, -1); } layout.imageBounds.Offset(-1, -1); layout.focus.Offset(-(focusRectFixup+1), -2); layout.focus.Width = layout.textBounds.Width + layout.imageBounds.Width - 1; layout.focus.Intersect(layout.textBounds); if( layout.options.textAlign != LayoutUtils.AnyLeft && layout.options.useCompatibleTextRendering && layout.options.font.Italic) { // fixup for GDI+ text rendering. VSW#515164 layout.focus.Width += 2; } PaintImage(e, layout); DrawCheckBox(e, layout); PaintField(e, layout, colors, colors.windowText, true); } } internal override void PaintDown(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintDown(e, Control.CheckState); } else { PaintUp(e, state); } } internal override void PaintOver(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonAdapter.PaintOver(e, Control.CheckState); } else { PaintUp(e, state); } } internal override Size GetPreferredSizeCore(Size proposedSize) { if (Control.Appearance == Appearance.Button) { ButtonStandardAdapter adapter = new ButtonStandardAdapter(Control); return adapter.GetPreferredSizeCore(proposedSize); } else { using (Graphics measurementGraphics = WindowsFormsUtils.CreateMeasurementGraphics()) { using (PaintEventArgs pe = new PaintEventArgs(measurementGraphics, new Rectangle())) { LayoutOptions options = Layout(pe); return options.GetPreferredSizeCore(proposedSize); } } } } #region Layout private new ButtonStandardAdapter ButtonAdapter { get { return ((ButtonStandardAdapter)base.ButtonAdapter); } } protected override ButtonBaseAdapter CreateButtonAdapter() { return new ButtonStandardAdapter(Control); } protected override LayoutOptions Layout(PaintEventArgs e) { LayoutOptions layout = CommonLayout(); layout.checkPaddingSize = 1; layout.everettButtonCompat = !Application.RenderWithVisualStyles; // VSWhidbey 420870 if (Application.RenderWithVisualStyles) { using (Graphics g = WindowsFormsUtils.CreateMeasurementGraphics()) { layout.checkSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxRenderer.ConvertFromButtonState(GetState(), true, Control.MouseIsOver)).Width; } } // Dev10 bug 525537 else { layout.checkSize = (int)(layout.checkSize * GetDpiScaleRatio(e.Graphics)); } return layout; } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SizeChangedEventArgs.cs
- webbrowsersite.cs
- NullableConverter.cs
- TdsParserHelperClasses.cs
- XmlSchemaSearchPattern.cs
- ObjectSelectorEditor.cs
- Button.cs
- NavigationPropertyEmitter.cs
- ProtocolInformationWriter.cs
- OperationAbortedException.cs
- CodeDelegateCreateExpression.cs
- RemotingAttributes.cs
- CodeExporter.cs
- SignatureGenerator.cs
- SoapSchemaExporter.cs
- TypeHelpers.cs
- Currency.cs
- RegionIterator.cs
- TemplateContainer.cs
- KeyGesture.cs
- StreamWriter.cs
- HeaderedItemsControl.cs
- ReflectionPermission.cs
- FormsAuthentication.cs
- OLEDB_Util.cs
- ToolboxItem.cs
- IIS7WorkerRequest.cs
- RoleGroupCollectionEditor.cs
- arclist.cs
- FamilyMapCollection.cs
- StrokeFIndices.cs
- XmlSchemas.cs
- X509Utils.cs
- LassoHelper.cs
- TogglePattern.cs
- CodeCatchClauseCollection.cs
- PreProcessor.cs
- OdbcErrorCollection.cs
- HtmlTextArea.cs
- RenameRuleObjectDialog.Designer.cs
- EncoderParameters.cs
- Compress.cs
- DBDataPermission.cs
- CodeArrayCreateExpression.cs
- LiteralTextContainerControlBuilder.cs
- HttpWebRequest.cs
- RelationshipFixer.cs
- QilChoice.cs
- SoapMessage.cs
- NativeMethods.cs
- SystemInfo.cs
- GeneratedContractType.cs
- PropertyGeneratedEventArgs.cs
- SqlIdentifier.cs
- PublisherIdentityPermission.cs
- HandledMouseEvent.cs
- StatusBar.cs
- GiveFeedbackEvent.cs
- HtmlEncodedRawTextWriter.cs
- PerformanceCounterManager.cs
- TypeHelper.cs
- HorizontalAlignConverter.cs
- EventToken.cs
- SearchForVirtualItemEventArgs.cs
- CodeDirectoryCompiler.cs
- NamespaceDecl.cs
- UnsafeNativeMethods.cs
- TreeViewImageKeyConverter.cs
- UnsafeNativeMethods.cs
- BrowserCapabilitiesFactoryBase.cs
- PropertyGridEditorPart.cs
- ShapingWorkspace.cs
- ModelItem.cs
- ObjectItemCollection.cs
- DocumentViewer.cs
- XamlPoint3DCollectionSerializer.cs
- PresentationAppDomainManager.cs
- TemplateBamlRecordReader.cs
- InfoCardAsymmetricCrypto.cs
- LinkButton.cs
- AlphaSortedEnumConverter.cs
- XmlSchemaSimpleTypeRestriction.cs
- LayoutEngine.cs
- UnauthorizedWebPart.cs
- DataControlField.cs
- Internal.cs
- _IPv4Address.cs
- SchemaMerger.cs
- Triangle.cs
- ConnectionStringSettingsCollection.cs
- SQLGuidStorage.cs
- PerformanceCounterPermissionAttribute.cs
- ConfigurationManager.cs
- MessageSecurityOverMsmq.cs
- ScrollContentPresenter.cs
- PathNode.cs
- DataViewSetting.cs
- LocationSectionRecord.cs
- AppearanceEditorPart.cs
- DragEvent.cs